There are
2,406 mi
from Knoxville, TN to Oakdale, CA
That's the driving distance. It would take 1 day 18 hours to go from Knoxville, Tennessee to Oakdale, California.
The flight distance (direct flight from Knoxville, TN to Oakdale, CA) is 2,031.83 mi.
2,406 mi = 3,872.23 kms